DELPHI Lambda Sensor ES21263-12B1

Compatible with BMW 3 Touring (E91) , BMW 3 Coupe (E92) , BMW 3 Kabriolets (E93) Show more info
Ensure optimal engine performance and fuel efficiency with this high-quality Lambda sensor. Designed for reliable operation and accurate readings.
99.57 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (15.05.2026)
PN ES21263-12B1
Make DELPHI
EAN 5012759577387

This Lambda sensor from DELPHI is engineered to precisely monitor oxygen levels in your vehicle's exhaust system. By providing accurate data to the engine control unit (ECU), it plays a crucial role in maintaining the ideal air-fuel ratio. Proper functioning of the Lambda sensor is essential for reducing harmful emissions and improving fuel economy. A faulty sensor can lead to increased fuel consumption, poor engine performance, and potential damage to catalytic converters. DELPHI's commitment to quality ensures that this Lambda sensor meets stringent manufacturing standards. It is designed for direct fitment, simplifying installation and restoring your vehicle's emission control system to optimal working condition.

  • Direct-fit Lambda sensor for precise oxygen level monitoring.
  • Optimizes air-fuel ratio for improved engine performance.
  • Contributes to reduced fuel consumption.
  • Helps lower harmful exhaust emissions.
  • Ensures accurate data transmission to the ECU.
  • Manufactured by DELPHI for reliability.
  • Designed to meet stringent quality standards.
Cable length [mm]
720
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • BMW
    • 3 Touring (E91)
      • 318 i (100kW/136PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 3 Coupe (E92)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 320 i (120kW/163PS)
      • 316 i (90kW/122PS)
    • 3 Kabriolets (E93)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
    • 1 (E81)
      • 118 i (105kW/143PS)
      • 120 i (125kW/170PS)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 120 i (120kW/163PS)
    • 1 Kabriolets (E88)
      • 120 i (125kW/170PS)
      • 118 i (105kW/143PS)
    • 3 (E90)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 1 Coupe (E82)
      • 120 i (125kW/170PS)
    • 1 (E87)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 118 i (105kW/143PS)
      • 120 i (120kW/163PS)
      • 120 i (125kW/170PS)
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